Urethane balls hook early and flatten out on the backend. If you are bowling up first arrow then that is great. If you are on a THS, then you better be damn accurate.
Pearl mid to lower end balls without super tall pins or lower xholes would be the way to go.
Agreed, based on recent experience. I have a pin down IQ pearl and a Black Hammer, drilled 4" from my PAP.
The Black Hammer flares for sure, but must have dry to consistently turn the corner. The reaction is early and smooth. I love it when the lanes are dry enough to use it. The reaction shape is nothing like any resin ball I have thrown. If there is oil in the middle or the backends are inconsistent, and I miss in, the Hammer goes pretty straight.
The pin down IQ pearl is drilled 5 inches from my PAP. I have it at 1000 with polish. It is early and smooth but tends to give me a little tug room if I miss in when there is still oil in the middle or inconsistent backends. The pearl cover is stronger and it shows.
My four ball line up at this point is the Nirvana, Jackal Carnage, IQ Pearl, Black Hammer. I also use a plastic spare ball. The Black Hammer flares some, even if I break my wrist, and I have not had enough time to practice with it using it as a spare ball.
Some day, when I really learn how to bowl, I can see myself using only the urethane ball. You get what you throw with it when using it under less than ideal conditions.